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Finding the Fourth Proportional to 444,269.46, 666,467.46 and 163,764.84

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Solution

The fourth proportional to 444,269.46, 666,467.46 and 163,764.84 is: 245,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,269.46 : 666,467.46 = 163,764.84 : x
  2. Step 2: Convert to fraction form
    444,269.46/666,467.46 = 163,764.84/x
  3. Step 3: Cross multiply
    444,269.46x = 666,467.46 × 163,764.84
  4. Step 4: Simplify right side
    444,269.46x = 109,143,936,952.11
  5. Step 5: Solve for x
    x = 109,143,936,952.11/444,269.46
  6. Step 6: Final answer
    x = 245,670.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.